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Lexus LS vs Mercedes GLB comparison

Compare performance (359 HP vs 354 HP), boot space and price (112,300 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – Lexus LS or Mercedes GLB?

Lexus LS vs Mercedes GLB: Key differences

Lexus LS

  • very slightly more power
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Mercedes GLB

3.6 (4 Reviews)
rate
  • clearly cheaper
  • considerably more efficient
  • visibly lighter
  • visibly more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

LS

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes GLB is clearly cheaper – starting at 43,200 £ , while the Lexus LS costs 112,300 £ . That’s a price difference of around 69,080 £.

Fuel consumption also shows a difference: the Mercedes GLB uses 5.7 L/100km and is considerably more efficient than the Lexus LS with 9.6 L/100km. The difference is about 3.9 L/100km.

GLB

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Lexus LS offers very slightly more power – delivering 359 HP compared to 354 HP. That’s roughly 5 HP more horsepower.

Both models accelerate almost equally fast – 5.5 s from 0 to 100 km/h.

LS

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes GLB offers more seats – 5 vs 4.

In terms of curb weight, Mercedes GLB is visibly lighter – 1,840 kg compared to 2,345 kg. The difference is around 505 kg.

Looking at boot space, the Mercedes GLB offers visibly more boot space – 540 L compared to 430 L. That’s a difference of about 110 L.

When it comes to payload, the Mercedes GLB carries barely more – 505 kg compared to 455 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Mercedes GLB stands well ahead of its rival in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £43,200
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
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Frequently compared as well

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Lexus LS
Mercedes GLB

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Lexus LS

The Lexus LS is a quietly opulent flagship that wraps cutting-edge tech in a calm, Zen-like cabin, turning gridlock into a spa appointment. Buyers after polished refinement and faultless build quality will love its hushed ride and diplomatic road manners, even if it never cries out for attention.

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Reviews Lexus LS

No reviews yet. Share your experience and help others decide.

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Lexus LS
Mercedes GLB

Costs and Consumption
Price
112,300 - 131,100 £
Price
43,200 - 62,400 £
Consumption L/100km
9.6 L/100km
Consumption L/100km
5.7 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Electric Range
-
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
216 g/km
co2
0 - 138 g/km
Fuel tank capacity
82 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
4
Seats
5
Doors
4
Doors
-
Curb weight
2,345 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
430 L
Trunk capacity
540 L
Length
5,235 mm
Length
-
Width
1,900 mm
Width
1,861 mm
Height
1,460 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 kg
Payload
485 - 505 kg

Engine and Performance
Engine Type
Full Hybrid
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
359 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
5.5 s
Acceleration 0-100km/h
5.5 - 9.7 s
Max Speed
250 km/h
Max Speed
-
Torque
-
Torque
280 - 515 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
264 kW
Power kW
115 - 260 kW
Engine capacity
3,456 cm3
Engine capacity
1,499 cm3

General
Model Year
2023
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
A, D, E
Brand
Lexus
Brand
Mercedes-Benz
What drivetrain options does the Lexus LS have?

The Lexus LS is available as All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.